$ttl 38400
192/30.{partition}.0.192.in-addr.arpa.	IN	SOA	172.17.42.1. admin.vinyldns.com. (
			1439234395
			10800
			3600
			604800
			38400 )
192/30.{partition}.0.192.in-addr.arpa.	IN	NS	172.17.42.1.
192         IN  PTR portal.vinyldns.
194			IN	PTR	mail.vinyldns.
195         IN  PTR test.vinyldns.
